Compilare: user.cpp: In function ‘void antibfs()’: user.cpp:59:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<node->strings.size();j++) ^ user.cpp: In function ‘int main()’: user.cpp:68:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[10000010]’ [-Wformat=] scanf("%s",&text); ^ user.cpp:71:27: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[22]’ [-Wformat=] while(scanf("%s",&word)!=EOF){ ^ user.cpp:64:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("abc2.in","r",stdin); ^ user.cpp:65:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("abc2.out","w",stdout); ^ user.cpp:68:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&text); ^